<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
		<script type="text/javascript" src="../lib/jquery/jquery-1.11.1.js" ></script>
		<style>
			.green{
				background-color: green;
			}
			.red{
				background-color: red;
			}
		</style>
		<script type="text/javascript">
			$(function(){
				$('tr:first').addClass('green');
				$('tr:gt(0):odd').addClass('red');
			})
		</script>
	</head>
	<body>
		<table border="1" cellspacing="0">
			<tr>
				<td>序号</td>
				<td>名称</td>
				<td>价格</td>
				<td>数量</td>
			</tr>
			<tr>
				<td>1</td>
				<td>htc</td>
				<td>3200</td>
				<td>10</td>
			</tr>
			<tr>
				<td>2</td>
				<td>apple</td>
				<td>4400</td>
				<td>13</td>
			</tr>
			<tr>
				<td>3</td>
				<td>nokia</td>
				<td>2300</td>
				<td>22</td>
			</tr>
			<tr>
				<td>4</td>
				<td>samsung</td>
				<td>3500</td>
				<td>35</td>
			</tr>
			<tr>
				<td>5</td>
				<td>heimei</td>
				<td>2500</td>
				<td>27</td>
			</tr>
		</table>
	</body>
</html>
